:root {
  color-scheme: dark;
  --bg: #0e1116;
  --card: #171b22;
  --line: #262c36;
  --text: #e8ecf1;
  --dim: #8b96a5;
  --accent: #ff5a3c;
  --good: #3ddc84;
  --bad: #ff7b72;
  --classic: #5aa9ff;
  --new: #c792ea;
  --wet: #35c9c9;
  --race: #ffc145;
  --purple: #d58cff;
  --radius: 12px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Consolas, monospace;
}
@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f3f4f6;
    --card: #ffffff;
    --line: #e2e5ea;
    --text: #14181f;
    --dim: #5d6876;
    --accent: #d93a1e;
    --good: #0b8a43;
    --bad: #c62828;
    --classic: #1565c0;
    --new: #7b3fb5;
    --wet: #0b7f85;
    --race: #9a6a00;
    --purple: #8e24aa;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: calc(64px + env(safe-area-inset-bottom));
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, p { margin: 0; }
.mono, .num b, .pos { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---- header and navigation ---- */
.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 8px; font-size: 17px; letter-spacing: .2px; }
.brand b { color: var(--accent); }
.rules-link { margin-left: auto; color: var(--dim); font-size: 13px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px; }
.rules-link.on { color: var(--text); border-color: var(--accent); }
.tabs {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 6;
  display: grid; grid-template-columns: repeat(5, 1fr);
  background: var(--card); border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}
.tabs a { text-align: center; padding: 14px 4px 13px; color: var(--dim); font-size: 13px; font-weight: 600; border-top: 2px solid transparent; }
.tabs a.on { color: var(--text); border-top-color: var(--accent); }

main { max-width: 860px; margin: 0 auto; padding: 12px 10px 24px; outline: none; }

/* ---- building blocks ---- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin: 0 0 12px; }
.card.flush { padding: 0; overflow: hidden; }
.card.flush > h2 { padding: 14px 14px 6px; }
.card h1 { font-size: 22px; line-height: 1.2; }
.card h2, h1.page { font-size: 16px; display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
h1.page { font-size: 22px; margin: 6px 4px 12px; }
.sub { color: var(--dim); font-size: 13px; margin-top: 4px; }
.sub a, .legend a, .more a, .crumb a, .note a, small a { color: var(--classic); }
.crumb { margin: 2px 4px 10px; font-size: 14px; }
.empty { color: var(--dim); padding: 22px 14px; text-align: center; }
.legend { color: var(--dim); font-size: 13px; margin: 0 4px 12px; line-height: 1.9; }
.more { text-align: center; margin: 10px 0 0; font-size: 14px; }
.more button, .chips button { background: none; border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; cursor: pointer; }
.note { margin-top: 10px; color: var(--dim); font-size: 13px; }
.good { color: var(--good); }
.bad { color: var(--bad); }
.dim { color: var(--dim); }
.fastest { color: var(--purple); font-weight: 700; }

.info { display: inline-flex; align-items: center; gap: 4px; background: none; border: 0; padding: 7px; margin: -7px -3px; cursor: pointer; color: var(--dim); vertical-align: middle; font-size: 13px; }
.info span { text-decoration: underline dotted; text-underline-offset: 3px; }
.info i { display: inline-grid; place-items: center; width: 17px; height: 17px; border: 1px solid currentColor; border-radius: 50%; font: italic 700 11px/1 Georgia, serif; }
.info:hover, .info:focus-visible { color: var(--text); }

.badge { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .4px; text-transform: uppercase; padding: 2px 7px; border-radius: 5px; border: 1px solid currentColor; white-space: nowrap; }
.badge.classic, .dot.classic { color: var(--classic); }
.badge.new, .dot.new { color: var(--new); }
.badge.wet, .dot.wet { color: var(--wet); }
.badge.race { color: var(--race); }
.badge.plain { color: var(--dim); }
.tags { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: currentColor; margin-right: 5px; }

.chips { display: flex; gap: 6px; overflow-x: auto; padding: 0 2px 10px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chips button { white-space: nowrap; color: var(--dim); font-size: 14px; }
.chips button.on { color: var(--bg); background: var(--text); border-color: var(--text); font-weight: 600; }
.scope { display: flex; align-items: flex-start; gap: 10px; justify-content: space-between; }
.scope .info { margin-top: 8px; }

input[type="search"] {
  width: 100%; margin: 0 0 10px; padding: 12px 14px; font: inherit; color: var(--text);
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
}
input[type="search"]:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- generic rows ---- */
.list { display: grid; }
.row { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; padding: 10px 2px; border-top: 1px solid var(--line); }
.list .row:first-child { border-top: 0; }
.row.heat { grid-template-columns: 44px 1fr auto; }
.row.heat .meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; margin-top: 3px; }
.row .when { color: var(--dim); font-family: var(--mono); font-size: 13px; }
.main { min-width: 0; display: grid; }
.main b { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.main small, .num small, .when small, .kcell small { color: var(--dim); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.num { display: grid; justify-items: end; min-width: 68px; }
.num small { max-width: 110px; }
.pos { color: var(--dim); font-weight: 700; text-align: center; }
.row.record.first .num b { color: var(--purple); }
.row.record .pos { width: 26px; }

/* ---- tables as grids ---- */
.grid { display: grid; gap: 8px; align-items: center; padding: 9px 12px; border-top: 1px solid var(--line); width: 100%; text-align: left; background: none; border-left: 0; border-right: 0; border-bottom: 0; }
button.grid { cursor: pointer; }
.grid.head { color: var(--dim); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; border-top: 0; padding-top: 10px; padding-bottom: 6px; }
.grid .r { text-align: right; justify-self: end; }
.grid .mono { font-size: 13px; }
.grid .wide { display: none; }
.grid.live { grid-template-columns: 20px minmax(0, 1fr) 40px 66px 66px; }
.grid.result { grid-template-columns: 22px minmax(0, 1fr) 64px 56px; }
.grid.driver { grid-template-columns: 30px minmax(0, 1fr) 76px; }
.grid.history { grid-template-columns: 50px minmax(0, 1fr) 62px 58px; }
.grid.kart { grid-template-columns: 40px minmax(0, 1fr) 46px; }
.grid.cond { grid-template-columns: 56px minmax(0, 1fr) 46px 62px; }
.grid.kstint { grid-template-columns: 46px minmax(0, 1fr) 62px 52px; padding-left: 16px; background: color-mix(in srgb, var(--text) 3%, transparent); }
.kart-stints .legend { padding: 8px 14px 4px; margin: 0; }
.grid.kstint.uncounted { opacity: .5; }
.bar.few i { opacity: .25; }
.bar.few b { opacity: .7; }
.day-sum a { color: var(--classic); }
.grid.cond.bestband { background: color-mix(in srgb, var(--good) 10%, transparent); }
.lead-in { color: var(--dim); font-size: 13px; padding: 0 14px 6px; }
.when { display: grid; }
.when b { font-weight: 600; font-size: 13px; }
.kcell { display: grid; justify-items: start; }
.kcell b, .kartno { font-family: var(--mono); font-weight: 700; }
.kartno { font-size: 17px; }

.bar { position: relative; display: block; height: 26px; border-left: 0; }
.bar::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; border-left: 1px solid var(--line); }
.bar i { position: absolute; top: 6px; height: 14px; border-radius: 3px; opacity: .55; }
.bar i.good { background: var(--good); }
.bar i.bad { background: var(--bad); }
.bar b { position: relative; display: block; text-align: center; line-height: 26px; font-size: 14px; text-shadow: 0 0 4px var(--card), 0 0 4px var(--card); }

/* ---- live ---- */
.status { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 10px; }
.pill { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; padding: 3px 10px; border-radius: 999px; }
.pill.on { background: var(--good); color: #06210f; }
.pill.on::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #06210f; margin-right: 6px; animation: blink 1.4s infinite; }
.pill.off { background: var(--line); color: var(--dim); }
.weather { color: var(--dim); font-size: 13px; }
.heat-title .tags { margin-top: 8px; }
@keyframes blink { 50% { opacity: .2; } }
.grid.live.fresh { animation: fresh 1.6s ease-out; }
@keyframes fresh { from { background: color-mix(in srgb, var(--good) 35%, transparent); } to { background: transparent; } }
@media (prefers-reduced-motion: reduce) { .pill.on::before, .grid.live.fresh { animation: none; } }

/* ---- heat detail ---- */
.facts { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 12px 0 0; font-size: 14px; }
.facts dt { color: var(--dim); white-space: nowrap; }
.facts dd { margin: 0; }
.laps { display: flex; flex-wrap: wrap; gap: 4px; padding: 2px 12px 12px 42px; }
.lap { font-family: var(--mono); font-size: 12px; padding: 2px 5px; border-radius: 4px; background: color-mix(in srgb, var(--text) 8%, transparent); white-space: nowrap; }
.lap.best { color: var(--purple); font-weight: 700; outline: 1px solid currentColor; }
.lap.first { color: var(--dim); }
.lap.shortcut { color: var(--bad); text-decoration: line-through; }
.lap.slow { color: var(--dim); text-decoration: line-through; }
.lap.joker { color: var(--race); }
.lap.unbacked, .lap.excluded { color: var(--bad); font-style: italic; }
.profile-link { display: block; padding: 0 12px 12px 42px; color: var(--classic); font-size: 13px; }
.result[aria-expanded="true"] { background: color-mix(in srgb, var(--text) 4%, transparent); }

/* ---- races ---- */
.day-nav { display: grid; grid-template-columns: 44px 1fr 44px; align-items: center; padding: 6px; }
.step { display: grid; place-items: center; height: 44px; font-size: 26px; color: var(--text); border-radius: 8px; }
.step.disabled { color: var(--line); pointer-events: none; }
.day-pick { position: relative; text-align: center; padding: 8px; }
.day-pick b { font-size: 16px; }
.day-pick::after { content: " ▾"; color: var(--dim); }
.day-pick select { position: absolute; inset: 0; width: 100%; opacity: 0; cursor: pointer; font-size: 16px; }
.day-sum { color: var(--dim); font-size: 13px; margin: 0 4px 10px; line-height: 1.9; }

/* ---- driver ---- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.stat { background: color-mix(in srgb, var(--text) 5%, transparent); border-radius: 8px; padding: 8px 10px; }
.stat small { display: flex; align-items: center; gap: 4px; color: var(--dim); font-size: 12px; }
.stat b { font-size: 19px; }

/* ---- rules ---- */
.toc { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 2px 14px; }
.toc a { font-size: 13px; padding: 5px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--dim); }
.rule { scroll-margin-top: 64px; }
.rule p { margin-top: 8px; }
.rule .lead { color: var(--dim); margin-top: 0; }
.def b { color: var(--text); }

/* ---- info sheet ---- */
dialog.sheet {
  border: 1px solid var(--line); border-radius: 16px 16px 0 0; background: var(--card); color: var(--text);
  width: 100%; max-width: 640px; max-height: 82vh; padding: 0; margin: auto auto 0; overflow: auto;
}
dialog.sheet::backdrop { background: rgba(0, 0, 0, .55); }
.sheet header { position: sticky; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 16px 10px; background: var(--card); border-bottom: 1px solid var(--line); }
.sheet h2 { font-size: 17px; }
.sheet .close { background: none; border: 0; font-size: 26px; line-height: 1; padding: 2px 8px; cursor: pointer; color: var(--dim); }
.sheet #info-body { padding: 6px 16px; font-size: 14.5px; }
.sheet #info-body p { margin: 10px 0; }
.sheet footer { padding: 6px 16px calc(16px + env(safe-area-inset-bottom)); }
.sheet footer a { color: var(--classic); font-size: 14px; }

/* ---- wider screens ---- */
@media (min-width: 560px) {
  .grid .wide { display: block; }
  .grid.live { grid-template-columns: 26px minmax(0, 1fr) 52px 70px 70px 76px 40px; }
  .grid.result { grid-template-columns: 26px minmax(0, 1fr) 70px 62px 70px; }
  .grid.driver { grid-template-columns: 34px minmax(0, 1fr) 96px 70px 56px; }
  .grid.history { grid-template-columns: 58px minmax(0, 1fr) 70px 70px 56px; }
  .grid.kart { grid-template-columns: 48px minmax(0, 1fr) 56px 70px 70px; }
  .stats { grid-template-columns: repeat(6, 1fr); }
}
@media (min-width: 760px) {
  body { padding-bottom: 0; font-size: 16px; }
  .tabs { position: static; display: flex; gap: 2px; background: none; border: 0; padding: 0; margin-left: 12px; }
  .tabs a { padding: 8px 12px; border-top: 0; border-radius: 8px; font-size: 14px; }
  .tabs a.on { background: var(--card); }
  dialog.sheet { margin: auto; border-radius: 16px; }
  main { padding-top: 18px; }
}